Question

cot 45°/
1+sin 45°+
1+sin 45°/
cot45 = ?​

Answer 1

Step-by-step explanation:

1/1+(1/√2) + 1+(1/√2)/1

=√2/√2+1 + √2+1/√2

=2+2+2√2+1/√2(√2+1)

=5+2√2/√2(√2+1)